Greenware seam finishing tool



FIG. 1 is a perspective view of a greenware seam finishing tool showing our new design;

FIG. 2 is a side elevational view with the center shaft in an alternate position, all side elevational views being identical;

FIG. 3 is an enlarged right end elevational view thereof; and,

FIG. 4 is an enlarged left end elevational view thereof. 

The ornamental design for a greenware seam finishing tool, as shown and described. 